Form - CloseQuery Event
Fired when the form is about to close
Member of Form (PRIM_FORM)
Name |
Type |
Data Type |
Description |
Continue |
*Both |
Boolean |
Set to false to prevent the form from closing |
The CloseQuery event is fired when the form is closed using the SystemMenu icon.
Explicitly using the CloseForm method will result in the event being ignored. To ensure it is called, use the CloseFormQuery method.
This example demonstrate the behaviour of CloseForm and CloseFormQuery.
Function Options(*Direct)
Begin_Com Role(*EXTENDS #PRIM_form) Caption('CloseQuery') Height(211) Width(496) Clientwidth(480) Clientheight(172) Left(154) Top(210)
Define_Com Class(#PRIM_CKBX) Name(#CanClose) Caption('Check to let the form close when queried') Displayposition(1) Left(15) Marginleft(2) Parent(#COM_OWNER) Tabposition(1) Top(6) Width(266)
Define_Com Class(#PRIM_PHBN) Name(#CloseForm) Caption('CloseForm') Displayposition(2) Left(16) Parent(#COM_OWNER) Tabposition(2) Top(32) Width(161)
Define_Com Class(#PRIM_PHBN) Name(#CloseFormQuery) Caption('CloseFormQuery') Displayposition(3) Left(16) Parent(#COM_OWNER) Tabposition(3) Top(64) Width(161)
Evtroutine Handling(#Com_owner.CloseQuery) Continue(#Continue)
#Continue := (#CanClose.ButtonState = Checked)
Endroutine
Evtroutine Handling(#CloseForm.Click)
#Com_owner.CloseForm
Endroutine
Evtroutine Handling(#CloseFormQuery.Click)
#Com_owner.CloseFormQuery
Endroutine
End_Com
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